水平尾翼

(aviation) tailplane / horizontal stabilizer

surname Shui

water / river / liquid / beverage / additional charges or income / (of clothes) classifier for number of washes

level (of achievement etc) / standard / horizontal

surname Ping

flat / level / equal / to tie (make the same score) / to draw (score) / calm / peaceful / abbr. for 平聲|平声[ping2 sheng1]

tail / remainder / remnant / extremity / sixth of the 28 constellations / classifier for fish

horse's tail / pointed posterior section of a locust etc

empennage (of an aircraft) / fletching (of an arrow) / fins (of a missile, rocket etc) / rear spoiler (of a car)

surname Yi / alternative name for 絳|绛[Jiang4] capital of the Jin State during the Spring and Autumn Period (770-475 BC)

wing / area surrounding the bullseye of a target / to assist / one of the 28 constellations of Chinese astronomy / old variant of 翌